﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Arith
{
    public class Hello1
    {
        public static void Main()
        {
            Console.Write("Hello1");
            
            Console.Read();
        }
    }

    public class Hello2
    {
        public static void Main()
        {
            Console.Write("Hello2");

            Console.Read();
        }
    }
}
